NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors

Heating and air conditioning in Berkeley, CA

10 licensed heating and air conditioning · every license checked against the issuer's file

121

Bear Mechanical Inc

San Leandro, CA · (510) 461-4120

CA-CSLB 1041536 · C20Heating and air conditioning
License activechecked Oct 24, 2026
123

Berco

San Francisco, CA · (415) 466-6338

CA-CSLB 557843 · B C10 +1General contractorElectricianHeating and air conditioning
License activechecked Oct 24, 2026
125

Bonetti Frank Plumbing Inc

Castro Valley, CA · (510) 582-0934

CA-CSLB 251165 · C4 C20 +3PlumberHeating and air conditioningGeneral engineering contractor+1
License activechecked Oct 24, 2026
126

Building Efficiency Inc

San Francisco, CA · (415) 831-4535

CA-CSLB 947504 · ASB B +3Asbestos and hazardous materials abatementGeneral contractorElectrician+2
License activechecked Oct 24, 2026
127

Building Services

Walnut Creek, CA · (925) 934-4842

CA-CSLB 537679 · B C43General contractorHeating and air conditioning
License activechecked Oct 24, 2026
128

Burkell Plumbing Inc

Sausalito, CA · (415) 332-3091

CA-CSLB 417360 · C20 C36Heating and air conditioningPlumber
License activechecked Oct 24, 2026
130

Cabrera Jesus J

San Francisco, CA · (415) 822-2121

CA-CSLB 938442 · C43Heating and air conditioning
License activechecked Oct 24, 2026
132

Cal Pacific Systems

Brisbane, CA · (415) 252-8600

CA-CSLB 924244 · A B +2General engineering contractorGeneral contractorHeating and air conditioning+1
License activechecked Oct 24, 2026
133

Carol J Flynn Inc

Brisbane, CA · (650) 697-1535

CA-CSLB 188751 · C20Heating and air conditioning
License activechecked Oct 24, 2026
139

Cold Temp Solutions

Martinez, CA · (925) 374-4014

CA-CSLB 1043411 · B C20 +1General contractorHeating and air conditioning
License activechecked Oct 24, 2026
140

Collier Building Specialties Inc

San Francisco, CA · (415) 467-9235

CA-CSLB 481944 · B C17 +2General contractorGlass and window contractorSteel and welding contractor+1
License activechecked Oct 24, 2026